Finding the Fourth Proportional to 2,294,946.12, 3,167,137.68 and 1,276,329
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Solution
The fourth proportional to 2,294,946.12, 3,167,137.68 and 1,276,329 is: 1,761,396.33
Step by Step Solution
- Step 1: Write the proportion equation
2,294,946.12 : 3,167,137.68 = 1,276,329 : x - Step 2: Convert to fraction form
2,294,946.12/3,167,137.68 = 1,276,329/x - Step 3: Cross multiply
2,294,946.12x = 3,167,137.68 × 1,276,329 - Step 4: Simplify right side
2,294,946.12x = 4,042,309,667,976.72 - Step 5: Solve for x
x = 4,042,309,667,976.72/2,294,946.12 - Step 6: Final answer
x = 1,761,396.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.